| 1 | // Copyright (C) 2022 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QQUICKIMAGESELECTOR_P_H |
| 5 | #define QQUICKIMAGESELECTOR_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QtCore/qurl.h> |
| 19 | #include <QtCore/qobject.h> |
| 20 | #include <QtCore/qvariant.h> |
| 21 | #include <QtQml/qqmlproperty.h> |
| 22 | #include <QtQml/qqmlparserstatus.h> |
| 23 | #include <QtQml/private/qqmlpropertyvalueinterceptor_p.h> |
| 24 | #include <QtQml/qqmlproperty.h> |
| 25 | #include <QtQml/qqml.h> |
| 26 | |
| 27 | QT_BEGIN_NAMESPACE |
| 28 | |
| 29 | class QQuickImageSelector : public QObject, public QQmlParserStatus, public QQmlPropertyValueInterceptor |
| 30 | { |
| 31 | Q_OBJECT |
| 32 | Q_PROPERTY(QUrl source READ source NOTIFY sourceChanged FINAL) |
| 33 | Q_PROPERTY(QString name READ name WRITE setName FINAL) |
| 34 | Q_PROPERTY(QString path READ path WRITE setPath FINAL) |
| 35 | Q_PROPERTY(QVariantList states READ states WRITE setStates FINAL) |
| 36 | Q_PROPERTY(QString separator READ separator WRITE setSeparator FINAL) |
| 37 | Q_PROPERTY(bool cache READ cache WRITE setCache FINAL) |
| 38 | Q_INTERFACES(QQmlParserStatus QQmlPropertyValueInterceptor) |
| 39 | QML_NAMED_ELEMENT(ImageSelector) |
| 40 | QML_ADDED_IN_VERSION(2, 3) |
| 41 | |
| 42 | public: |
| 43 | explicit QQuickImageSelector(QObject *parent = nullptr); |
| 44 | |
| 45 | QUrl source() const; |
| 46 | void setSource(const QUrl &source); |
| 47 | |
| 48 | QString name() const; |
| 49 | void setName(const QString &name); |
| 50 | |
| 51 | QString path() const; |
| 52 | void setPath(const QString &path); |
| 53 | |
| 54 | QVariantList states() const; |
| 55 | void setStates(const QVariantList &states); |
| 56 | |
| 57 | QString separator() const; |
| 58 | void setSeparator(const QString &separator); |
| 59 | |
| 60 | bool cache() const; |
| 61 | void setCache(bool cache); |
| 62 | |
| 63 | void write(const QVariant &value) override; |
| 64 | void setTarget(const QQmlProperty &property) override; |
| 65 | |
| 66 | Q_SIGNALS: |
| 67 | void sourceChanged(); |
| 68 | |
| 69 | protected: |
| 70 | void classBegin() override; |
| 71 | void componentComplete() override; |
| 72 | |
| 73 | virtual QStringList fileExtensions() const; |
| 74 | |
| 75 | QString cacheKey() const; |
| 76 | void updateSource(); |
| 77 | void setUrl(const QUrl &url); |
| 78 | bool updateActiveStates(); |
| 79 | int calculateScore(const QStringList &states) const; |
| 80 | |
| 81 | private: |
| 82 | bool m_cache = false; |
| 83 | bool m_complete = false; |
| 84 | QUrl m_source; |
| 85 | QString m_path; |
| 86 | QString m_name; |
| 87 | QString m_separator = QLatin1String("-"); |
| 88 | QVariantList m_allStates; |
| 89 | QStringList m_activeStates; |
| 90 | QQmlProperty m_property; |
| 91 | }; |
| 92 | |
| 93 | class QQuickNinePatchImageSelector : public QQuickImageSelector |
| 94 | { |
| 95 | Q_OBJECT |
| 96 | QML_NAMED_ELEMENT(NinePatchImageSelector) |
| 97 | QML_ADDED_IN_VERSION(2, 3) |
| 98 | |
| 99 | public: |
| 100 | explicit QQuickNinePatchImageSelector(QObject *parent = nullptr); |
| 101 | |
| 102 | protected: |
| 103 | QStringList fileExtensions() const override; |
| 104 | }; |
| 105 | |
| 106 | class QQuickAnimatedImageSelector : public QQuickImageSelector |
| 107 | { |
| 108 | Q_OBJECT |
| 109 | QML_NAMED_ELEMENT(AnimatedImageSelector) |
| 110 | QML_ADDED_IN_VERSION(2, 3) |
| 111 | |
| 112 | public: |
| 113 | explicit QQuickAnimatedImageSelector(QObject *parent = nullptr); |
| 114 | |
| 115 | protected: |
| 116 | QStringList fileExtensions() const override; |
| 117 | }; |
| 118 | |
| 119 | QT_END_NAMESPACE |
| 120 | |
| 121 | #endif // QQUICKIMAGESELECTOR_P_H |
| 122 |